/*!
 * Crypto-JS v1.1.0
 * http://code.google.com/p/crypto-js/
 * Copyright (c) 2009, Jeff Mott. All rights reserved.
 * http://code.google.com/p/crypto-js/wiki/License
 */

// ***************** crypto.js start
const Crypto = {};

(function(){

	var base64map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";


// Crypto utilities
	var util = Crypto.util = {

		// Bit-wise rotate left
		rotl: function (n, b) {
			return (n << b) | (n >>> (32 - b));
		},

		// Bit-wise rotate right
		rotr: function (n, b) {
			return (n << (32 - b)) | (n >>> b);
		},

		// Swap big-endian to little-endian and vice versa
		endian: function (n) {

			// If number given, swap endian
			if (n.constructor == Number) {
				return util.rotl(n,  8) & 0x00FF00FF |
					util.rotl(n, 24) & 0xFF00FF00;
			}

			// Else, assume array and swap all items
			for (var i = 0; i < n.length; i++)
				n[i] = util.endian(n[i]);
			return n;

		},

		// Generate an array of any length of random bytes
		randomBytes: function (n) {
			for (var bytes = []; n > 0; n--)
				bytes.push(Math.floor(Math.random() * 256));
			return bytes;
		},

		// Convert a string to a byte array
		stringToBytes: function (str) {
			var bytes = [];
			for (var i = 0; i < str.length; i++)
				bytes.push(str.charCodeAt(i));
			return bytes;
		},

		// Convert a byte array to a string
		bytesToString: function (bytes) {
			var str = [];
			for (var i = 0; i < bytes.length; i++)
				str.push(String.fromCharCode(bytes[i]));
			return str.join("");
		},

		// Convert a string to big-endian 32-bit words
		stringToWords: function (str) {
			var words = [];
			for (var c = 0, b = 0; c < str.length; c++, b += 8)
				words[b >>> 5] |= str.charCodeAt(c) << (24 - b % 32);
			return words;
		},

		// Convert a byte array to big-endian 32-bits words
		bytesToWords: function (bytes) {
			var words = [];
			for (var i = 0, b = 0; i < bytes.length; i++, b += 8)
				words[b >>> 5] |= bytes[i] << (24 - b % 32);
			return words;
		},

		// Convert big-endian 32-bit words to a byte array
		wordsToBytes: function (words) {
			var bytes = [];
			for (var b = 0; b < words.length * 32; b += 8)
				bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF);
			return bytes;
		},

		// Convert a byte array to a hex string
		bytesToHex: function (bytes) {
			var hex = [];
			for (var i = 0; i < bytes.length; i++) {
				hex.push((bytes[i] >>> 4).toString(16));
				hex.push((bytes[i] & 0xF).toString(16));
			}
			return hex.join("");
		},

		// Convert a hex string to a byte array
		hexToBytes: function (hex) {
			var bytes = [];
			for (var c = 0; c < hex.length; c += 2)
				bytes.push(parseInt(hex.substr(c, 2), 16));
			return bytes;
		},

		// Convert a byte array to a base-64 string
		bytesToBase64: function (bytes) {

			// Use browser-native function if it exists
			if (typeof btoa == "function") return btoa(util.bytesToString(bytes));

			var base64 = [],
				overflow;

			for (var i = 0; i < bytes.length; i++) {
				switch (i % 3) {
					case 0:
						base64.push(base64map.charAt(bytes[i] >>> 2));
						overflow = (bytes[i] & 0x3) << 4;
						break;
					case 1:
						base64.push(base64map.charAt(overflow | (bytes[i] >>> 4)));
						overflow = (bytes[i] & 0xF) << 2;
						break;
					case 2:
						base64.push(base64map.charAt(overflow | (bytes[i] >>> 6)));
						base64.push(base64map.charAt(bytes[i] & 0x3F));
						overflow = -1;
				}
			}

			// Encode overflow bits, if there are any
			if (overflow != undefined && overflow != -1)
				base64.push(base64map.charAt(overflow));

			// Add padding
			while (base64.length % 4 != 0) base64.push("=");

			return base64.join("");

		},

		// Convert a base-64 string to a byte array
		base64ToBytes: function (base64) {

			// Use browser-native function if it exists
			if (typeof atob == "function") return util.stringToBytes(atob(base64));

			// Remove non-base-64 characters
			base64 = base64.replace(/[^A-Z0-9+\/]/ig, "");

			var bytes = [];

			for (var i = 0; i < base64.length; i++) {
				switch (i % 4) {
					case 1:
						bytes.push((base64map.indexOf(base64.charAt(i - 1)) << 2) |
							(base64map.indexOf(base64.charAt(i)) >>> 4));
						break;
					case 2:
						bytes.push(((base64map.indexOf(base64.charAt(i - 1)) & 0xF) << 4) |
							(base64map.indexOf(base64.charAt(i)) >>> 2));
						break;
					case 3:
						bytes.push(((base64map.indexOf(base64.charAt(i - 1)) & 0x3) << 6) |
							(base64map.indexOf(base64.charAt(i))));
						break;
				}
			}

			return bytes;

		}

	};

// Crypto mode namespace
	Crypto.mode = {};

})();
// ***************** crypto.js end


//************* sha1.js   start
(function(){

// Shortcut
	var util = Crypto.util;

// Public API
	var SHA1 = Crypto.SHA1 = function (message, options) {
		var digestbytes = util.wordsToBytes(SHA1._sha1(message));
		return options && options.asBytes ? digestbytes :
			options && options.asString ? util.bytesToString(digestbytes) :
				util.bytesToHex(digestbytes);
	};

// The core
	SHA1._sha1 = function (message) {

		var m  = util.stringToWords(message),
			l  = message.length * 8,
			w  =  [],
			H0 =  1732584193,
			H1 = -271733879,
			H2 = -1732584194,
			H3 =  271733878,
			H4 = -1009589776;

		// Padding
		m[l >> 5] |= 0x80 << (24 - l % 32);
		m[((l + 64 >>> 9) << 4) + 15] = l;

		for (var i = 0; i < m.length; i += 16) {

			var a = H0,
				b = H1,
				c = H2,
				d = H3,
				e = H4;

			for (var j = 0; j < 80; j++) {

				if (j < 16) w[j] = m[i + j];
				else {
					var n = w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16];
					w[j] = (n << 1) | (n >>> 31);
				}

				var t = ((H0 << 5) | (H0 >>> 27)) + H4 + (w[j] >>> 0) + (
					j < 20 ? (H1 & H2 | ~H1 & H3) + 1518500249 :
						j < 40 ? (H1 ^ H2 ^ H3) + 1859775393 :
							j < 60 ? (H1 & H2 | H1 & H3 | H2 & H3) - 1894007588 :
								(H1 ^ H2 ^ H3) - 899497514);

				H4 =  H3;
				H3 =  H2;
				H2 = (H1 << 30) | (H1 >>> 2);
				H1 =  H0;
				H0 =  t;

			}

			H0 += a;
			H1 += b;
			H2 += c;
			H3 += d;
			H4 += e;

		}

		return [H0, H1, H2, H3, H4];

	};

// Package private blocksize
	SHA1._blocksize = 16;

})();
//**************** sha1.js  end


//******************* myOssSdk.js    start
(function(){

// Shortcut
var util = Crypto.util;

Crypto.HMAC = function (hasher, message, key, options) {

	// Allow arbitrary length keys
	key = key.length > hasher._blocksize * 4 ?
	      hasher(key, { asBytes: true }) :
	      util.stringToBytes(key);

	// XOR keys with pad constants
	var okey = key,
	    ikey = key.slice(0);
	for (var i = 0; i < hasher._blocksize * 4; i++) {
		okey[i] ^= 0x5C;
		ikey[i] ^= 0x36;
	}

	var hmacbytes = hasher(util.bytesToString(okey) +
	                       hasher(util.bytesToString(ikey) + message, { asString: true }),
	                       { asBytes: true });
	return options && options.asBytes ? hmacbytes :
	       options && options.asString ? util.bytesToString(hmacbytes) :
	       util.bytesToHex(hmacbytes);

};

})();

 //********************** myOssSdk.js   end


//*************   base64.js start
// const Base64 = {
//
// 	// private property
// 	_keyStr: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
//
// 	// public method for encoding
// 	encode: function (input) {
// 		var output = "";
// 		var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
// 		var i = 0;
//
// 		input = Base64._utf8_encode(input);
//
// 		while (i < input.length) {
//
// 			chr1 = input.charCodeAt(i++);
// 			chr2 = input.charCodeAt(i++);
// 			chr3 = input.charCodeAt(i++);
//
// 			enc1 = chr1 >> 2;
// 			enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
// 			enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
// 			enc4 = chr3 & 63;
//
// 			if (isNaN(chr2)) {
// 				enc3 = enc4 = 64;
// 			} else if (isNaN(chr3)) {
// 				enc4 = 64;
// 			}
//
// 			output = output +
// 				this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
// 				this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
//
// 		}
//
// 		return output;
// 	},
//
// 	// public method for decoding
// 	decode: function (input) {
// 		var output = "";
// 		var chr1, chr2, chr3;
// 		var enc1, enc2, enc3, enc4;
// 		var i = 0;
//
// 		input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
//
// 		while (i < input.length) {
//
// 			enc1 = this._keyStr.indexOf(input.charAt(i++));
// 			enc2 = this._keyStr.indexOf(input.charAt(i++));
// 			enc3 = this._keyStr.indexOf(input.charAt(i++));
// 			enc4 = this._keyStr.indexOf(input.charAt(i++));
//
// 			chr1 = (enc1 << 2) | (enc2 >> 4);
// 			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
// 			chr3 = ((enc3 & 3) << 6) | enc4;
//
// 			output = output + String.fromCharCode(chr1);
//
// 			if (enc3 != 64) {
// 				output = output + String.fromCharCode(chr2);
// 			}
// 			if (enc4 != 64) {
// 				output = output + String.fromCharCode(chr3);
// 			}
//
// 		}
//
// 		output = Base64._utf8_decode(output);
//
// 		return output;
//
// 	},
//
// 	// private method for UTF-8 encoding
// 	_utf8_encode: function (string) {
// 		string = string.replace(/\r\n/g, "\n");
// 		var utftext = "";
//
// 		for (var n = 0; n < string.length; n++) {
//
// 			var c = string.charCodeAt(n);
//
// 			if (c < 128) {
// 				utftext += String.fromCharCode(c);
// 			} else if ((c > 127) && (c < 2048)) {
// 				utftext += String.fromCharCode((c >> 6) | 192);
// 				utftext += String.fromCharCode((c & 63) | 128);
// 			} else {
// 				utftext += String.fromCharCode((c >> 12) | 224);
// 				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
// 				utftext += String.fromCharCode((c & 63) | 128);
// 			}
//
// 		}
//
// 		return utftext;
// 	},
//
// 	// private method for UTF-8 decoding
// 	_utf8_decode: function (utftext) {
// 		var string = "";
// 		var i = 0;
// 		var c = c1 = c2 = 0;
//
// 		while (i < utftext.length) {
//
// 			c = utftext.charCodeAt(i);
//
// 			if (c < 128) {
// 				string += String.fromCharCode(c);
// 				i++;
// 			} else if ((c > 191) && (c < 224)) {
// 				c2 = utftext.charCodeAt(i + 1);
// 				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
// 				i += 2;
// 			} else {
// 				c2 = utftext.charCodeAt(i + 1);
// 				c3 = utftext.charCodeAt(i + 2);
// 				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
// 				i += 3;
// 			}
//
// 		}
// 		return string;
// 	}
// }

//************8    base64.js end

// module.exports = Crypto;